Robust global optimization of electromagnetic devices with uncertain design parameters: comparison of the worst case optimization methods and multiobjective …

Z Ren, MT Pham, CS Koh - IEEE Transactions on Magnetics, 2012 - ieeexplore.ieee.org
The uncertainties in design variables are unavoidable in the optimal design of
electromagnetic devices, and there is an imperative demand to find a robust design, which is …

Six sigma quality approach to robust optimization

S Xiao, Y Li, M Rotaru… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In electromagnetic design, uncertainties in design variables are inevitable, thus in addition
to pursuing the theoretical optimum of the objective function the evaluation of robustness of …

Influence of the distribution of the properties of permanent magnets on the field homogeneity of magnet assemblies for mobile NMR

YP Klein, L Abelmann… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We optimized the magnetic field homogeneity of two canonical designs for mobile
microfluidic nuclear magnetic resonance (NMR) applications: two parallel magnets with an …

Considerations of uncertainty in robust optimisation of electromagnetic devices

S Xiao, Y Li, M Rotaru… - International Journal of …, 2014 - content.iospress.com
Due to unavoidable uncertainties related to material properties and manufacturing
processes, the robustness of the optimal solution must be considered when designing …

Robust global optimization of plasmonic filter based on Q factor analysis using graded index

KY Kim, J Jung - Physica Scripta, 2024 - iopscience.iop.org
To reduce the impact of uncertainties in various manufacturing processes while maintaining
satisfactory performance level, we propose a robust global optimization approach for …

Gradient-based worst case search algorithm for robust optimization

AG Chiariello, A Formisano… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The worst case search plays a fundamental role in the design of electromagnetic devices
when robustness versus tolerances has to be pursued. Here, an approach is proposed to …

A brief survey of robust optimization

P Di Barba, A Formisano, R Martone… - … Journal of Applied …, 2018 - content.iospress.com
To counteract the performance degradation in electromagnetic devices due to mechanical
tolerances, assembly inaccuracies, poor knowledge of material parameters, etc., many …

Analysis of error field sources in TOKAMAK devices

AB Oliva, A Formisano, R Martone… - … Journal of Applied …, 2012 - content.iospress.com
Due to unavoidable tolerances in components construction and assembly, the actual
magnetic field in Tokamak devices differs from the nominal one. The experimental studies …

Robust design of NMR magnet through worst case analysis

A Ambrisi, A Formisano… - International Journal of …, 2011 - content.iospress.com
Abstract Magnets for Nuclear Magnetic Resonance applications are designed to provide
high level of magnetic flux density in a testing volume with the greatest level of field …

Balancing exploration and exploitation in robust multiobjective electromagnetic design optimisation

S Xiao - 2014 - eprints.soton.ac.uk
Design optimisation of electromagnetic and electromechanical devices is usually aided by
numerical simulations, such as the finite element method, which often carry high …